﻿using System;
using System.Collections.Generic;
using System.Diagnostics;
using System.Reflection;
using System.Runtime.InteropServices;
using System.Windows.Forms;
using Microsoft.AspNetCore.Builder;
using Microsoft.AspNetCore.Hosting;
using Microsoft.Extensions.Configuration;
using Microsoft.Extensions.DependencyInjection;
using Microsoft.Extensions.Hosting;
using Microsoft.Extensions.Logging;
using NetDimension.NanUI;
using WalkingTec.Mvvm.Core;
using static Microsoft.AspNetCore.Razor.Language.TagHelperMetadata;

namespace ReceiptPrint
{
    public class Program
    {
        //public static void Main(string[] args)
        //{
        //    CreateWebHostBuilder(args).Build().Run();
        //}

        public static IHostBuilder CreateWebHostBuilder(string[] args)
        {

            return
                Host.CreateDefaultBuilder(args)
                  .ConfigureAppConfiguration((hostingContext, config) =>
                  {
                      config.AddInMemoryCollection(new Dictionary<string, string> { { "HostRoot", hostingContext.HostingEnvironment.ContentRootPath } });
                  })
                 .ConfigureLogging((hostingContext, logging) =>
                 {
                     logging.ClearProviders();
                     logging.AddConsole();
                     logging.AddWTMLogger();
                 })
                .ConfigureWebHostDefaults(webBuilder =>
                 {
                     webBuilder.UseUrls("http://*:5000");
                     webBuilder.UseStartup<Startup>();
                 });
        }
        /// <summary> 
        /// 该函数设置由不同线程产生的窗口的显示状态。 
        /// </summary> 
        /// <param name="hWnd">窗口句柄</param> 
        /// <param name="cmdShow">指定窗口如何显示。查看允许值列表，请查阅ShowWlndow函数的说明部分。</param> 
        /// <returns>如果函数原来可见，返回值为非零；如果函数原来被隐藏，返回值为零。</returns> 
        [DllImport("User32.dll")]
        private static extern bool ShowWindowAsync(IntPtr hWnd, int cmdShow);
        /// <summary> 
        /// 该函数将创建指定窗口的线程设置到前台，并且激活该窗口。键盘输入转向该窗口，并为用户改各种可视的记号。系统给创建前台窗口的线程分配的权限稍高于其他线程。 
        /// </summary> 
        /// <param name="hWnd">将被激活并被调入前台的窗口句柄。</param> 
        /// <returns>如果窗口设入了前台，返回值为非零；如果窗口未被设入前台，返回值为零。</returns> 
        [DllImport("User32.dll")]
        private static extern bool SetForegroundWindow(IntPtr hWnd);
        private const int WS_SHOWNORMAL = 1;
        public static void Main(string[] args)
        {
            Environment.CurrentDirectory = AppDomain.CurrentDomain.BaseDirectory;
            var r = NewLife.MachineInfo.RegisterAsync().Result;
            if (Global.UseNanui)
            {
                Application.EnableVisualStyles();
                Application.SetCompatibleTextRenderingDefault(false);
#if NETCOREAPP3_1_OR_GREATER
                Application.SetHighDpiMode(HighDpiMode.PerMonitorV2);

#endif

                CreateWebHostBuilder(new string[] { }).Build().RunAsync();
                WinFormium.CreateRuntimeBuilder(env => {
                    env.CustomCefSettings(settings =>
                    {
                        settings.NoSandbox = true;
                    });
                }, app =>
                {
                    app.UseMainWindow(context => MainWindow.Instance);
                }).Build().Run();
            }
            else
            {
                new MyServices { Args = args }.Main(args);
            }

        }

        /// <summary> 
        /// 获取正在运行的实例，没有运行的实例返回null; 
        /// </summary> 
        public static Process RunningInstance()
        {
            Process current = Process.GetCurrentProcess();
            Process[] processes = Process.GetProcessesByName(current.ProcessName);
            foreach (Process process in processes)
            {
                if (process.Id != current.Id)
                {
                    var name = Assembly.GetExecutingAssembly().Location.Replace("/", "\\");
                    if (name == current.MainModule.FileName)
                    {
                        return process;
                    }
                }
            }
            return null;
        }


        /// <summary> 
        /// 显示已运行的程序。 
        /// </summary> 
        public static void HandleRunningInstance(Process instance)
        {
            ShowWindowAsync(instance.MainWindowHandle, WS_SHOWNORMAL); //显示，可以注释掉 
            SetForegroundWindow(instance.MainWindowHandle);            //放到前端 
        }
    }
}
